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feb 6, 1980 - Teoría del asteroide que produjo la extinción de los dinosaurios

Description:

Walter Alvarez postula que los niveles elevados de iridio encontrado en las muestras de roca de todo el mundo proporcionan pruebas de que un impacto de asteroide causó la extinción de los dinosaurios.

Added to timeline:

valentina alegria perdomo

ByOctavo
24 Sep 2018
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742

Date:

feb 6, 1980
Now
~ 45 years ago

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